D. M. P. de Azevedo, J. Landivar, R. M. Vieira, and D. Moseley, “The effect of cover crop and crop rotation on soil water storage and on sorghum yield”, PAB, vol. 34, no. 3, pp. 391–398, Mar. 1999, doi: 10.1590/S1678-3921.pab1999.v34.5193.